Which of the following lists gives the correct sequence of trophic levels in a food chain?
A)autotrophs,decomposers,heterotrophs
B)producers,primary consumers,secondary consumers,tertiary consumers
C)consumers,producers,decomposers
D)omnivores,carnivores,herbivores,autotrophs
E)primary consumers,producers,secondary consumers,tertiary consumers

Question

Quizplus · Accepted Answer

The correct sequence of trophic levels in a food chain is from producers (autotrophs), to primary consumers (herbivores), to secondary consumers (carnivores that eat herbivores), and to tertiary consumers (carnivores that eat other carnivores). This sequence shows the flow of energy and nutrients in an ecosystem. Therefore, choice B is the correct sequence.

Which of the Following Lists Gives the Correct Sequence of Trophic